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प्रश्न
An aqueous solution of a salt turns blue litmus to red. The salt could be the one obtained by the reaction of ______.
पर्याय
HNO3 and NaOH
H2SO4 and KOH
CH3COOH and NaOH
HCl and NH4OH
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उत्तर
An aqueous solution of a salt turns blue litmus to red. The salt could be the one obtained by the reaction of HCl and NH4OH.
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संबंधित प्रश्न
State whether the following statement is true or false:
Copper sulphate crystals are always wet due to the presence of water of crystallisation in them.
Name the raw material used for the production of caustic soda.
Why is the electrolysis of a concentrated solution of sodium chloride known as chlor-alkali process?
Write the names, formulae and colours of any two hydrated salts.
Which of the following salts will give an aqueous solution having pH of almost 7?
When the concentrated aqueous solution of substance X is electrolysed, then NaOH, Cl2 and H2 are produced. Name the substance X. What is the special name of this process?
Name a salts whose solubility increases with temperature.
name two salts which are basic.
Answer the questions below relating your answers only to salts in the following list: Sodium chloride, anhydrous calcium chloride, copper sulphate-5-water?
- What name is given to the water in the compound copper sulphate-5-water?
- If copper sulphate-5-water is heated, anhydrous coppersulphate is formed. What is its colour?
- By what means, other than healing, could you dehydrate copper sulphate-5-water and obtain anhydrous coppersulphate?
- Which one of the salts in the given list is deliquescent?
Write any five uses of salts.
